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If an emitter current is changed by 4mA, the collector current changes by 3.5mA. The value of b will be:

Option 1 -

0.5

Option 2 -

7

Option 3 -

3.5

Option 4 -

0.875

0 2 Views | Posted 3 weeks ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    3 weeks ago
    Correct Option - 1


    Detailed Solution:

    α = Δ l C Δ l E = 3 . 5 4 = 7 8

    β = α 1 − α = 7 / 8 1 − 7 / 8 = 7

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